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<?php |
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/* |
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* This file is part of the Ivory Http Adapter package. |
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* |
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* (c) Eric GELOEN <[email protected]> |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ivory\HttpAdapter; |
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use Guzzle\Common\Event; |
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use Guzzle\Http\Client; |
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use Guzzle\Http\ClientInterface; |
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use Guzzle\Http\Exception\RequestException; |
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use Ivory\HttpAdapter\Message\InternalRequestInterface; |
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use Ivory\HttpAdapter\Normalizer\BodyNormalizer; |
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/** |
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* Guzzle 3 http adapter. |
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* |
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* @author GeLo <[email protected]> |
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*/ |
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class Guzzle3HttpAdapter extends AbstractCurlHttpAdapter |
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{ |
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/** @var \Guzzle\Http\ClientInterface */ |
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private $client; |
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/** |
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* Creates a guzzle 3 http adapter. |
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* |
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* @param \Guzzle\Http\ClientInterface|null $client The guzzle 3 client. |
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* @param \Ivory\HttpAdapter\ConfigurationInterface|null $configuration The configuration. |
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*/ |
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public function __construct(ClientInterface $client = null, ConfigurationInterface $configuration = null) |
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{ |
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parent::__construct($configuration); |
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$this->client = $client ?: new Client(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName() |
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{ |
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return 'guzzle3'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function sendInternalRequest(InternalRequestInterface $internalRequest) |
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{ |
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try { |
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$response = $this->createRequest($internalRequest)->send(); |
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} catch (RequestException $e) { |
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throw HttpAdapterException::cannotFetchUri( |
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$e->getRequest()->getUrl(), |
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$this->getName(), |
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$e->getMessage() |
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); |
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} |
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return $this->getConfiguration()->getMessageFactory()->createResponse( |
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$response->getStatusCode(), |
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$response->getProtocolVersion(), |
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$response->getHeaders()->toArray(), |
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BodyNormalizer::normalize( |
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function () use ($response) { |
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$resource = $response->getBody()->getStream(); |
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$response->getBody()->detachStream(); |
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return $resource; |
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}, |
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$internalRequest->getMethod() |
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) |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function sendInternalRequests(array $internalRequests, $success, $error) |
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{ |
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$requests = array(); |
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foreach ($internalRequests as $internalRequest) { |
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$requests[] = $this->createRequest($internalRequest, $success, $error); |
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} |
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try { |
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$this->client->send($requests); |
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} catch (\Exception $e) { |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function createFile($file) |
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{ |
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return '@'.$file; |
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} |
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/** |
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* Creates a request. |
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* |
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* @param \Ivory\HttpAdapter\Message\InternalRequestInterface $internalRequest The internal request. |
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* @param callable|null $success The success callable. |
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* @param callable|null $error The error callable. |
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* |
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* @return \Ivory\HttpAdapter\Message\RequestInterface The request. |
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*/ |
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private function createRequest(InternalRequestInterface $internalRequest, $success = null, $error = null) |
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{ |
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$request = $this->client->createRequest( |
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$internalRequest->getMethod(), |
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(string) $internalRequest->getUri(), |
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$this->prepareHeaders($internalRequest), |
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$this->prepareContent($internalRequest), |
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array( |
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'exceptions' => false, |
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'allow_redirects' => false, |
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'timeout' => $this->getConfiguration()->getTimeout(), |
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'connect_timeout' => $this->getConfiguration()->getTimeout(), |
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) |
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); |
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$request->setProtocolVersion($internalRequest->getProtocolVersion()); |
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if (is_callable($success)) { |
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$messageFactory = $this->getConfiguration()->getMessageFactory(); |
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$request->getEventDispatcher()->addListener( |
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'request.success', |
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function (Event $event) use ($messageFactory, $success, $internalRequest) { |
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$response = $messageFactory->createResponse( |
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$event['response']->getStatusCode(), |
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$event['response']->getProtocolVersion(), |
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$event['response']->getHeaders()->toArray(), |
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BodyNormalizer::normalize( |
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function () use ($event) { |
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$resource = $event['response']->getBody()->getStream(); |
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$event['response']->getBody()->detachStream(); |
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return $resource; |
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}, |
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$internalRequest->getMethod() |
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) |
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); |
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$response = $response->withParameter('request', $internalRequest); |
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call_user_func($success, $response); |
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} |
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); |
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} |
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if (is_callable($error)) { |
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$httpAdapterName = $this->getName(); |
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$request->getEventDispatcher()->addListener( |
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'request.exception', |
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function (Event $event) use ($error, $internalRequest, $httpAdapterName) { |
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$exception = HttpAdapterException::cannotFetchUri( |
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$event['exception']->getRequest()->getUrl(), |
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$httpAdapterName, |
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$event['exception']->getMessage() |
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); |
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$exception->setRequest($internalRequest); |
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call_user_func($error, $exception); |
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} |
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); |
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} |
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return $request; |
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} |
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} |
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This check looks at variables that are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.